Methylaluminoxane
Also known as: MAO, Methylaluminoxane solution, Poly(oxy(methylaluminio)), Polymethylaluminoxane, Methylaluminoxane, 10 wt% in toluene
Methylaluminoxane (CAS 120144-90-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CH3AlO and a molecular weight of 58.01600 g/mol. Key properties include a boiling point of 111ºC and a density of 0.875 g/mL at 25ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 120144-90-3
- Jingsj CID
- J-1362211-6
- Molecular Formula
- CH3AlO
- Molecular Weight
- 58.01600 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 111ºC |
|---|---|
| Density | 0.875 g/mL at 25ºC |
| Exact Mass | 174.00000 |
| PSA | 27.69000 |
| LogP | 1.54620 |
| Vapor Pressure | 0.76 mm Hg ( 60 °C) |
Frequently Asked Questions
What is the CAS number of Methylaluminoxane?
The CAS number of Methylaluminoxane is 120144-90-3.
What are the molecular formula and molecular weight of Methylaluminoxane?
Methylaluminoxane has molecular formula CH3AlO and molecular weight 58.01600 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methylaluminoxane (CAS 120144-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1362211-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.